20586592

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 48009024

約数和(自身を除く): 27422432

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 41, 52, 68, 71, 82, 104, 136, 142, 164, 208, 221, 272, 284, 328, 416, 442, 533, 544, 568, 656, 697, 884, 923, 1066, 1136, 1207, 1312, 1394, 1768, 1846, 2132, 2272, 2414, 2788, 2911, 3536, 3692, 4264, 4828, 5576, 5822, 7072, 7384, 8528, 9061, 9656, 11152, 11644, 14768, 15691, 17056, 18122, 19312, 22304, 23288, 29536, 31382, 36244, 37843, 38624, 46576, 49487, 62764, 72488, 75686, 93152, 98974, 125528, 144976, 151372, 197948, 251056, 289952, 302744, 395896, 502112, 605488, 643331, 791792, 1210976, 1286662, 1583584, 2573324, 5146648, 10293296, 20586592]

約数ペア:

[(1, 20586592), (2, 10293296), (4, 5146648), (8, 2573324), (13, 1583584), (16, 1286662), (17, 1210976), (26, 791792), (32, 643331), (34, 605488), (41, 502112), (52, 395896), (68, 302744), (71, 289952), (82, 251056), (104, 197948), (136, 151372), (142, 144976), (164, 125528), (208, 98974), (221, 93152), (272, 75686), (284, 72488), (328, 62764), (416, 49487), (442, 46576), (533, 38624), (544, 37843), (568, 36244), (656, 31382), (697, 29536), (884, 23288), (923, 22304), (1066, 19312), (1136, 18122), (1207, 17056), (1312, 15691), (1394, 14768), (1768, 11644), (1846, 11152), (2132, 9656), (2272, 9061), (2414, 8528), (2788, 7384), (2911, 7072), (3536, 5822), (3692, 5576), (4264, 4828)]